Belleville, Illinois
Belleville is a city in St. Clair County, Illinois, with an estimated population of 40,726 in 2023. It sits at 38.5160, -89.9898 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Belleville |
| Type | city |
| State | Illinois (IL) |
| County | St. Clair County |
| Population (2023 est.) | 40,726 |
| Land area | 23.23 sq mi (60.17 km²) |
| Coordinates | 38.5160, -89.9898 |
| Time zone | America/Chicago |
| ZIP codes | 62220, 62221, 62222, 62223, 62226 |
| Telephone area codes | 618 |
ZIP codes and area codes for Belleville
Belleville covers 5 ZIP codes: 62220, 62221, 62222, 62223, 62226. Telephone area codes serving the area: 618. Browse all ZIP codes in Illinois for the full list.
Where is Belleville?
Belleville is located in Illinois, in St. Clair County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Swansea 4 km · ILShiloh 8 km · ILFairview Heights 9 km · ILMillstadt 11 km · ILFreeburg 11 km · ILSmithton 11 km · ILO'Fallon 11 km · ILCaseyville 13 km · IL
Other places in St. Clair County
O'Fallon 31,968East St. Louis 17,642Cahokia Heights 17,114Fairview Heights 16,125Shiloh 14,736Swansea 14,472Mascoutah 8,916Lebanon 4,571Freeburg 4,501Caseyville 4,359
Frequently asked questions
What county is Belleville, IL in?
Belleville is in St. Clair County, Illinois.
What is the population of Belleville, IL?
The 2023 Census Bureau estimate is 40,726.
What time zone is Belleville in?
Belleville is in the America/Chicago time zone.